... machine, machine tool, petroleum, rolling mill, loader-unloader, transporter and all kings of machines.Product features of cylindrical roller bearings ... . It’s convenient for installation and dismantling. Cylindrical roller bearing concludes single row, double row and four rows cylindrical roller bearing. ... cylindrical roller bearing falls into N, NU, NJ, NF and NUP, etc.A-5208 WB MA 5208 EL A5208TS/WB ...